diff --git a/Library/Homebrew/extend/os/linux/formula.rb b/Library/Homebrew/extend/os/linux/formula.rb index 3b4351d057..12b28db2a0 100644 --- a/Library/Homebrew/extend/os/linux/formula.rb +++ b/Library/Homebrew/extend/os/linux/formula.rb @@ -7,11 +7,38 @@ class Formula "#{name}.so#{"." unless version.nil?}#{version}" end + undef allowed_missing_lib? + def allowed_missing_lib?(lib) + # lib: Full path to the missing library + # Ex.: /home/linuxbrew/.linuxbrew/lib/libsomething.so.1 + # x - Name of or a pattern for a library, linkage to which is allowed to be missing. + # Ex. 1: "libONE.so.1" + # Ex. 2: %r{(libONE|libTWO)\.so} + self.class.allowed_missing_libraries.any? do |x| + case x + when Regexp + x.match? lib + when String + lib.include? x + end + end + end + class << self undef on_linux def on_linux(&_block) yield end + + def ignore_missing_libraries(*libs) + libs.flatten! + allowed_missing_libraries.merge(libs) + end + + # @private + def allowed_missing_libraries + @allowed_missing_libraries ||= Set.new + end end end diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb index 7af9d17b6f..06084522f6 100644 --- a/Library/Homebrew/formula.rb +++ b/Library/Homebrew/formula.rb @@ -1131,6 +1131,13 @@ class Formula end end + # Whether this {Formula} is allowed to have a broken linkage to specified library. + # Defaults to false. + # @return [Boolean] + def allowed_missing_lib?(*) + false + end + # Whether this {Formula} is deprecated (i.e. warns on installation). # Defaults to false. # @method deprecated? diff --git a/Library/Homebrew/linkage_checker.rb b/Library/Homebrew/linkage_checker.rb index a654a83701..a0dbfeadef 100644 --- a/Library/Homebrew/linkage_checker.rb +++ b/Library/Homebrew/linkage_checker.rb @@ -55,18 +55,35 @@ class LinkageChecker end def display_test_output(puts_output: true) - display_items "Missing libraries", @broken_dylibs, puts_output: puts_output + display_items "Missing libraries", broken_dylibs_with_expectations, puts_output: puts_output display_items "Broken dependencies", @broken_deps, puts_output: puts_output display_items "Unwanted system libraries", @unwanted_system_dylibs, puts_output: puts_output display_items "Conflicting libraries", @version_conflict_deps, puts_output: puts_output - puts "No broken library linkage" unless broken_library_linkage? + + if @broken_dylibs.empty? + puts "No broken library linkage detected" + elsif unexpected_broken_libs.empty? + puts "No unexpected broken library linkage detected." + else + puts "Broken library linkage detected" + end end def broken_library_linkage? - !@broken_dylibs.empty? || - !@broken_deps.empty? || - !@unwanted_system_dylibs.empty? || - !@version_conflict_deps.empty? + issues = [@broken_deps, @unwanted_system_dylibs, @version_conflict_deps] + [issues, unexpected_broken_libs].flatten.any?(&:present?) + end + + def unexpected_broken_libs + @broken_dylibs.reject { |lib| @formula.allowed_missing_lib? lib } + end + + def broken_dylibs_with_expectations + output = {} + @broken_dylibs.each do |lib| + output[lib] = (unexpected_broken_libs.include? lib) ? ["unexpected"] : ["expected"] + end + output end private